Modern computer networks - Study guides, Class notes & Summaries

TCP/IP Transmission Control Protocol/Internet Protocol Application Layer This layer is responsible for the communication protocols between nodes. The protocols in this layer include hypertext transfer protocol (HTTP and HTTPS), Secure Shell (SSH), and network time protocol (NTP), among many others. Transport Layer This layer is responsible for the end-to-end transport of data. The protocols that live in this layer are transmission control protocol (TCP) and user datagram protocol (U...

WGU C172 Network and Security Network Exam Review Questions and Answers 2024/2025 What does LAN stand for? - correct answer Local Area Network What is a LAN? - correct answer Network of users that share computer resources in a limited area Which topology is seldomly used in modern networks? - correct answer Bus topology What is the most common topology used in today's LANs? - correct answer Star topology How are LANs defined? - correct answer They are defined by topology and prot...

____ is a command-line network-debugging tool. - Tcpdump Modern BlackBerry devices have ARM7 or ____ processors - ARM9 ____ is completely passive and is capable of detecting traffic from WAPs and wireless clients. It works on both open and closed networks. - Kismet THe ipod touch uses the ____ OS as it's operating system - iPhone The iPhone OS ____ layer provides the kernel environment, drivers, and basic interfaces of the operating system. - Core OS The goal of a(n) ____ attack is to de...

WGU C724 Information Systems Management Unit 5 Test Already Passed False-there are many other mediums for communications including fiber optics, ethernet and radio frequency. [True/False] Coaxial cable is the required medium for telecommunication transmissions. a.) True b.) False TCP/IP-is recognized by most operating systems WHAT is a universal telecommunication network protocol that most operating systems can recognize? a.) TCP/IP b.) Ethernet c.) Bluetooth No, a hypervisor is...

WGU C172 NETWORK AND SECURITY - FOUNDATIONS; PA AND OA SET*** QUESTIONS AND VERIFIED ANSWERS UPDATED It is a network of users that share computer resources in a limited area. LAN Local Area Network LAN How are Local Area Networks defined? In terms of protocol and the topology used for accessing the network. A set of rules established for users to exchange information Protocol The network architecture used to interconnect the networking equipment. Topology What are the most common to...

It is a network of users that share computer resources in a limited area. - correct answer LAN Local Area Network - correct answer LAN How are Local Area Networks defined? - correct answer In terms of protocol and the topology used for accessing the network. A set of rules established for users to exchange information - correct answer Protocol The network architecture used to interconnect the networking equipment. - correct answer Topology What are the most common topologies for L...

Table of Contents Part 1: An Overview of Computer Systems Chapter 1 – Computers and Systems Chapter 2 – An Introduction to System Concepts and Systems Architecture Part 2: Data in the Computer Chapter 3 – Number Systems Chapter 4 – Data formats Chapter 5 – Representing Numerical Data Part 3: Computer Architecture and Hardware Operation Chapter 6 – The Little Man Computer Chapter 7 – The CPU and Memory Chapter 8 – CPU and Memory: Design, Enhancement, and Implementation ...

SECURITY FOUNDATIONS - D481 EXAM QUESTIONS WITH COMPLETE ASNWERS VERIFIED ALREADY PASSED Desktop computers are connected to the building backbone in the wiring closet. What is another name for this wiring closet? Intermediate distribution frame (IDF) 802.3-1983 10Base5 802.3a-1985 10Base2 802.3i-1990 10Base-T 802.3j-1993 10Base-F 802.3af-2003 PoE Most modern networks follow the 802.3 standard. This standard offers technical solutions to business needs. One business need is to co...

It is a network of users that share computer resources in a limited area. - LAN Local Area Network - LAN How are Local Area Networks defined? - In terms of protocol and the topology used for accessing the network. A set of rules established for users to exchange information - Protocol The network architecture used to interconnect the networking equipment. - Topology What are the most common topologies for LANs? - Ring, Bus, and Star Uses a token that is placed in the data chann...

CGS 2060 Final Exam - Questions with 100% Correct Answers The final step in the SDLC has two phases, a system audit and an evaluation phase. This final step is referred to as ___ the system. Maintaining After the problem has been clearly defined, the next step in the PDLC is to create the plan or algorithm. This plan is usually written as a flowchart, and is in written in an ordinary language, such as ___ . English Which of these programs make data more readable to programmers by parsing XML f...